400923792

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{27031}}^1$

素因数の和:27148

約数の個数: 60

約数和(自身を含む): 1132965184

約数和(自身を除く): 732041392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4944, 7416, 14832, 27031, 54062, 81093, 108124, 162186, 216248, 243279, 324372, 432496, 486558, 648744, 973116, 1297488, 1946232, 2784193, 3892464, 5568386, 8352579, 11136772, 16705158, 22273544, 25057737, 33410316, 44547088, 50115474, 66820632, 100230948, 133641264, 200461896, 400923792]

約数ペア:

[(1, 400923792), (2, 200461896), (3, 133641264), (4, 100230948), (6, 66820632), (8, 50115474), (9, 44547088), (12, 33410316), (16, 25057737), (18, 22273544), (24, 16705158), (36, 11136772), (48, 8352579), (72, 5568386), (103, 3892464), (144, 2784193), (206, 1946232), (309, 1297488), (412, 973116), (618, 648744), (824, 486558), (927, 432496), (1236, 324372), (1648, 243279), (1854, 216248), (2472, 162186), (3708, 108124), (4944, 81093), (7416, 54062), (14832, 27031)]